CN110612625A - 负极活性材料、包含所述负极活性材料的负极、包含所述负极的二次电池以及所述负极活性材料的制备方法 - Google Patents

负极活性材料、包含所述负极活性材料的负极、包含所述负极的二次电池以及所述负极活性材料的制备方法 Download PDF

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Publication number
CN110612625A
CN110612625A CN201880028839.2A CN201880028839A CN110612625A CN 110612625 A CN110612625 A CN 110612625A CN 201880028839 A CN201880028839 A CN 201880028839A CN 110612625 A CN110612625 A CN 110612625A
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China
Prior art keywords
active material
silicon
metal
negative electrode
aluminum
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Pending
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CN201880028839.2A
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Chinese (zh)
Inventor
金东赫
金银卿
李龙珠
赵来焕
崔静贤
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LG Energy Solution Ltd
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LG Chem Ltd
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    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
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    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/10—Carbon fluorides, e.g. [CF]nor [C2F]n
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/26—Deposition of carbon only
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    • H01M4/0428—Chemical vapour deposition
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    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
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    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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CN201880028839.2A 2017-05-04 2018-03-27 负极活性材料、包含所述负极活性材料的负极、包含所述负极的二次电池以及所述负极活性材料的制备方法 Pending CN110612625A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2017-0057049 2017-05-04
KR1020170057049A KR102164252B1 (ko) 2017-05-04 2017-05-04 음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지 및 상기 음극 활물질의 제조 방법
PCT/KR2018/003627 WO2018203599A1 (ko) 2017-05-04 2018-03-27 음극 활물질, 상기 음극 활물질을 포함하는 음극, 상기 음극을 포함하는 이차 전지 및 상기 음극 활물질의 제조 방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202410119106.7A Division CN118039840A (en) 2017-05-04 2018-03-27 Negative electrode active material, negative electrode comprising same, and secondary battery comprising same

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CN110612625A true CN110612625A (zh) 2019-12-24

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US (1) US11437611B2 (ja)
EP (1) EP3598540B1 (ja)
JP (1) JP7045556B2 (ja)
KR (1) KR102164252B1 (ja)
CN (1) CN110612625A (ja)
PL (1) PL3598540T3 (ja)
WO (1) WO2018203599A1 (ja)

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CN111342030A (zh) * 2020-03-28 2020-06-26 兰溪致德新能源材料有限公司 一种多元复合高首效锂电池负极材料及其制备方法

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KR102171499B1 (ko) * 2019-02-15 2020-10-30 대주전자재료 주식회사 리튬 이차 전지 음극재용 탄소-규소-규소 복합산화물 복합체 및 그 제조 방법
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